General Description
Product Name and Appearance
The front view of all DynaFlex II Go models (with and without BCR), are shown in Figure 2‑1 below. The back view of all DynaFlex II Go devices are identical, as seen in Figure 2‑2.


Figure 2 1 - DynaFlex II Go and DynaFlex II Go with BCR Front View

Figure 2 2 – Back View of all DynaFlex II Go Models
Product Type
All DynaFlex II Go products include USB communications, a magnetic stripe reader (MSR), a contact chip card reader (ICCR), a contactless card reader (CTLS), and may also be purchased with an embedded barcode reader (BCR) and Bluetooth LE connectivity.
DynaFlex II Go models can be used as desktop or handheld devices. They are approved as a secure card reader (SCR) under PCI PTS POI v6.2 requirements.
Usage in any other environment will invalidate the approval.
Identification
Hardware Identification
To find important product identification, look on the printed product label on the back face of the device as shown in Figure 2‑3 below.


Figure 2 3 - DynaFlex II Go Device Label Location
The product label includes the following elements of device identification information, indicated by the numbered callouts in Figure 2‑4 and Figure 2‑5.
Product Name
PCI Hardware Identifier (“HW”)

Figure 2 4 - DynaFlex II Go Device Label

Figure 2 5 DynaFlex II Go with Bluetooth LE Device Label
The label also contains other supporting information about the device.
All DynaFlex II Go product family hardware configurations are listed in Table 2‑1 below. The device utilizes two interface types, USB and Bluetooth LE. Use of any interface other than USB or Bluetooth LE will invalidate PCI approval.
Table - PCI Hardware Identifier
PCI ID Tag
Configuration Description
42PCI30U0BB0
DynaFlex II Go, PCI, BLACK
42PCI50U0BB0
DynaFlex II Go, PCI, BCR, BLACK
42PCI30B0BB0
DynaFlex II Go, PCI, BLACK, BLUETOOTH LE
42PCI50B0BB0
DynaFlex II Go, PCI, BCR, BLACK, BLUETOOTH LE
42PCI30U0BC0
DynaFlex II Go, PCI, BLACK
42PCI50U0BC0
DynaFlex II Go, PCI, BCR, BLACK
42PCI30B0BC0
DynaFlex II Go, PCI, BLACK, BLUETOOTH LE
42PCI50B0BC0
DynaFlex II Go, PCI, BCR, BLACK, BLUETOOTH LE
42PCI30U0BD0
DynaFlex II Go, PCI, BLACK
42PCI50U0BD0
DynaFlex II Go, PCI, BCR, BLACK
42PCI30B0BD0
DynaFlex II Go, PCI, BLACK, BLUETOOTH LE
42PCI50B0BD0
DynaFlex II Go, PCI, BCR, BLACK, BLUETOOTH LE
Table – Hardware Versions with Description of Associated Variables
PCI Hardware ID Number
1
2
3
4
5
6
7
8
9
10
11
12
PCI Hardware ID Number
4
2
P
C
I
3
0
U
0
B
B
0
PCI Hardware ID Number
4
2
P
C
I
5
0
U
0
B
B
0
PCI Hardware ID Number
4
2
P
C
I
3
0
B
0
B
B
0
PCI Hardware ID Number
4
2
P
C
I
5
0
B
0
B
B
0
PCI Hardware ID Number
4
2
P
C
I
3
0
U
0
B
C
0
PCI Hardware ID Number
4
2
P
C
I
5
0
U
0
B
C
0
PCI Hardware ID Number
4
2
P
C
I
3
0
B
0
B
C
0
PCI Hardware ID Number
4
2
P
C
I
5
0
B
0
B
C
0
PCI Hardware ID Number
4
2
P
C
I
3
0
U
0
B
D
0
PCI Hardware ID Number
4
2
P
C
I
5
0
U
0
B
D
0
PCI Hardware ID Number
4
2
P
C
I
3
0
B
0
B
D
0
PCI Hardware ID Number
4
2
P
C
I
5
0
B
0
B
D
0
Fixed Position
Variable “X” Position
Description of Fixed or Variable “X” in the Selection Position
1-2
42 = DynaFlex II Go
3-5
PCI = PCI Hardware
6
Front options
3 = Standard
5 = includes Barcode Reader
7
Option RFU (Reserved for Future Use)
RFU 0 = as Certified
8
Interface Options
U = USB only
B = USB + Bluetooth LE
9
Option RFU (Reserved for Future Use)
RFU 0 = as Certified
10
Cover Color:
B = Black
11
Version
B and C and D = as Certified
12
minor fixes not adding functionality or related to security (e.g., change component value for antenna matching):
0 = as certified
1.1.1 Firmware Identification
The most recent firmware versions for DynaFlex II Go products are 1000009446-AA0-PCI for the secure bootloader (Boot1 FW), 1000009421-AC0-PCI and 1000009714-AC0-PCI for the core firmware (Main FW), and 1000009327-AA0-PCI for the Bluetooth LE Firmware Version. The X in firmware versions indicates minor non-security related changes. The secure bootloader firmware version also covers the initial bootloader (Boot0) permanently programmed into the device. Any changes to either Boot0 or Boot1 will result in a change to the Boot1 FW version that is visible to the user, reported by the device, and listed on the PCI Approved Devices website.
All device identification information, including firmware versions and PCI Hardware ID, is accessible by connecting DynaFlex II Go to a host device via USB or Bluetooth LE, using the latest software provided by MagTek, as seen in Figure 2‑6 - Device Information Screen.
The host user can also can retrieve device information at any time using Command 0xD101 Get Property as described in DynaFlex II Go Programmer’s Manual (COMMANDS).

Table - Main Firmware Version and Associated Variables
Firmware Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
0
0
0
0
0
9
4
2
1
-
A
A
x
-
P
C
I
1
0
0
0
0
0
9
4
2
1
-
A
B
x
-
P
C
I
1
0
0
0
0
0
9
7
1
4
-
A
B
x
-
P
C
I
1
0
0
0
0
0
9
4
2
1
-
A
C
x
-
P
C
I
1
0
0
0
0
0
9
7
1
4
-
A
C
X
-
P
C
I
Table - Main FW
Fixed Position
Variable “x”
Position
Description of Fixed or Variable “x” in the Selected Position
1-10
1000009421, 1000009714 = DynaFlex II Go Main firmware part number
12-13
1000009421 - AA, AB, and AC = Certified Version
1000009714 - AB and AC = Certified Version
14
Minor revisions, bug fixes
16-18
PCI = PCI version of firmware
Table - Boot Firmware Version and Associated Variables
Firmware Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
0
0
0
0
0
9
4
4
6
-
A
A
x
-
P
C
I
Boot FW
Fixed Position
Variable
“x” Position
Description of Fixed or Variable “x” in the Selected Position
1-10
1000009446 = DynaFlex II Go Boot firmware part number
12-13
AA = Certified Version
14
Minor revisions, bug fixes
16-18
PCI = PCI version of firmware
Table - Bluetooth LE Firmware Version and Associated Variables
Firmware Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
0
0
0
0
0
9
3
2
7
-
A
A
x
-
P
C
I
Table - Bluetooth LE FW
Fixed Position
Variable
“x” Position
Description of Fixed or Variable “x” in the Selected Position
1-10
1000009327 = DynaFlex II Go Bluetooth LE firmware part number
12-13
AA = Certified Version
14
Minor revisions, bug fixes
16-18
PCI = PCI version of firmware
Last updated

